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Toshiba RAS-3M26G3AVG-E User Manual

Toshiba RAS-3M26G3AVG-E
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AIR CONDITIONER (MULTI-SPLIT TYPE)
Installation Manual
Outdoor Unit
Model name:
* NOTE:
Descriptions about operations for the E unit in this manual are
not applicable to RAS-4M27G3AVG-E.
Descriptions about operations for the D unit and the E unit in
this manual are not applicable to RAS-3M26G3AVG-E.
R32
Installation Manual
Outdoor Unit
English
RAS-3M26G3AVG-E
RAS-4M27G3AVG-E
RAS-5M34G3AVG-E
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Toshiba RAS-3M26G3AVG-E Specifications

General IconGeneral
Heating Capacity8.0 kW
Power Supply220-240 V, 50 Hz
RefrigerantR32
TypeMulti-split
Energy Efficiency Ratio (EER)3.5
Coefficient of Performance (COP)3.80

Summary

Safety Precautions

Warning Indications and Symbols

Explains warning symbols and their meanings for R32 refrigerant.

General Safety Guidelines

Provides safety rules for public use, power disconnection, and R32 installation.

Critical System and Operation Risks

Lists critical safety warnings regarding installation and operation risks.

Refrigerant Handling and System Safety

Detailed warnings about R32 refrigerant, handling, and system safety.

Installation Safety and Requirements

Safety warnings for installation location, wiring, and general requirements.

Specific Installation Requirements

Installation Checks and Refrigerant Information

Floor area requirements, pre-operation checks, and refrigerant details.

Additional Safety and Reporting

Cautions for installation, refrigerant details, and reporting to power supplier.

Installation and Service Tools

Required Tools for Installation

Lists tools required for installation and service.

Product Specification Details

Provides technical specifications for different models.

Optional Parts and Accessories

Lists optional parts and accessories.

Outdoor Unit Installation

Installation Location Selection

Guides on selecting the installation location for the outdoor unit.

Installation Precautions and Fixing

Precautions for securing the unit, fixing, and special climate considerations.

Drainage and Space Requirements

Instructions for drainage and necessary clearances around the unit.

Refrigerant Piping

Refrigerant Piping Connection

Steps for flaring and connecting refrigerant pipes.

Air Purge and Leak Inspection

Procedure for evacuating air and performing gas leak checks.

Pump-down Operation

Procedure for recovering refrigerant from the system.

Refrigerant Charging and Pipe Insulation

Instructions for charging refrigerant and insulating pipes.

Electrical Work

Wiring Connection Guidelines

Diagrams and instructions for connecting indoor and outdoor units.

Cable Stripping Lengths

Specific lengths for stripping connecting cables for outdoor unit.

Grounding

Importance and Procedure of Grounding

Explains the importance and procedure of grounding the unit.

Test Run and Checks

Wiring/Piping Check Procedure

Procedure for checking wiring and piping connections using LEDs and switches.

Gas Leak Inspection

Reference to the gas leak inspection section.

Performing Test Runs

How to perform test runs in cooling and heating modes.

Instructions for Customers

Guidance for explaining operation to the end-user.

Appendix

Reusing Existing Refrigerant Pipes

Work instructions and conditions for reusing existing R22/R410A pipes.

Pipe Curing and Flare Machining

Procedures to prevent pipe rust and details on flare nut/machining size changes.

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